Hydraulic Pressure Test Coupling Kit – Fits Parker PD Series, For Caterpillar, Case, John Deere Excavators (6000 PSI, 400 BAR)

If you're a heavy equipment mechanic or a fleet manager working on excavators and construction machinery, this hydraulic pressure test coupling kit is a must-have.

It's designed to fit Parker PD series couplers and works with most major brands – Caterpillar, Case, John Deere, and Cummins engines, as well as many diesel trucks for fuel pressure testing.

The max working pressure is a solid 6000 PSI (400 BAR), so it can handle the high pressures of modern hydraulic systems.
The couplers are made from quality steel with corrosion-resistant finish, so they're sturdy and durable even in tough job site conditions.

Compatibility is strong – they work with Parker's Senso Control diagnostic equipment and PD steel test ports.
The quick-release design makes them easy to connect and disconnect, saving you time when you're moving between machines or tests.

They're also compact and easy to carry in your tool bag.
Whether you're checking hydraulic pressure on a dozer, an excavator, or a skid steer, this kit gets you the readings you need fast.
A must-have for any heavy equipment diagnostic toolkit.